On this episode of Good Guy / Bad Guy, UFC lightweight Champ Islam Makhachev joins the show to talk about how he plans to finish Dustin Poirier at UFC 302, his goal of becoming double champ, and DC not picking up the check! Plus, Sean O’Malley says he’d move up weight classes to fight Conor McGregor but what do DC & Chael think about the possibility of that super fight? Then, Matt “The Immortal” Brown announces he’s hanging it up after an MMA career that spanned nearly 20 years. So how do you know when it’s time to lay down the gloves? Is the fighter usually the last to know? The guys detail their own stories of how they knew it was time to walk away. And find out who the guys believe will grab the headlines when the Fight Night in St. Louis is all said and done. 0:00 Intro 1:30: Islam Makhachev Joins 18:30: O’Malley says he would fight McGregor at 155 27:45: This Week in MMA History; Chandler calls out McGregor 35:55 When a fighter knows it is time to walk away ? For more UFC, sign